WE DESIGN / BUILD / MAINTAIN

COMPLEX SYSTEMS FOR PRODUCTIVE ENVIRONMENTS.

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OUR SERVICES

PROOF IN PERFORMANCE

IN-HOUSE

ENGINEERING

• Mechanical Engineering
• Mechanical Systems Design
• Design-Build
• Design Assist
• Consultation
• BIM / VDC

Project continuity through the critical path of design, construction and commissioning

MECHANICAL

CONSTRUCTION

Our crews have the experience your project needs to stay on time and on budget.

• Mechanical Equipment
• Piping Systems
• HVAC Systems
• Commissioning
• Controls
• Design-Build
• BIM / VDC
• Consultation

HVAC & PLUMBING

SERVICE

We troubleshoot, maintain and repair all types of mechanical and plumbing systems.

• Planned Maintenance
• Systems Analysis
• Troubleshooting
• HVAC Repair & Replacement
• Plumbing Systems Repair & Replacement
• Energy Efficiency Analysis
• Advanced Filtration
• 24/7 Service

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ALLIANT'S LATEST NEWS

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Nov 12, 2024

Join Us In Supporting CFAF 2024

We're so excited to support the Christmas Family Adoption Foundation (CFAF) for the 8th year in a row! CFAF is a non-profit, 501(c)(3)...

Nov 6, 2024

Sean Murray to be Honored as 2024 DJC Icon

We are so happy to announce that Sean Murray, Engineering Manager and Partner at Alliant Systems, will be honored this December as a...

Nov 6, 2024

Alliant Systems is a Top Workplace in Oregon & SW Washington

Alliant has been named a Top Workplace among mid-size (100-499 employees) employers in Oregon and Southwest Washington by The Oregonian /...

FEATURED
PROJECT

Salem Hospital Patient Care Tower

This seven-story building expansion project featured a fully custom, 17-room Haakon air handler.

OUR PROJECTS